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ISO 21940-13 : 2012

M00027812

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ISO 21940-13 : 2012

MECHANICAL VIBRATION - ROTOR BALANCING - PART 13: CRITERIA AND SAFEGUARDS FOR THE IN-SITU BALANCING OF MEDIUM AND LARGE ROTORS

International Organization for Standardization

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Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 In-situ balancing
5 Criteria for performing in-situ balancing
6 Safeguards
7 Measurements
8 Operational conditions
9 Reporting
Annex A (normative) - Precautions and safeguards for
        specific machine types during in-situ balancing
Annex B (informative) - Example of an in-situ balancing
        report for a boiler fan <= 1 MW
Annex C (informative) - Example of an in-situ balancing
        report for a large > 50 MW turbine generator set
Bibliography

Abstract

Describes procedures to be adopted when balancing medium and large rotors installed in their own bearings on site.

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Document Type Standard
Status Current
Publisher International Organization for Standardization
Committee TC 108
Supersedes
  • ISO 20806 : 2009
  • ISO/FDIS 21940-13 : 60.00 (2012)